第一步：从充电盒拿起耳机长按多功能键关机第二步：然后长按多功能键开机，

Step: Pick up the headset from the charging case off the multifunction key press <br>Step: then press the multifunction key boot batter multifunction key four times to clear, clear success will automatically shut down if there is no shutdown i.e. not cleared success requires ever.

Step 1: Pick up the headset from the charging case and press and hold the multifunction key to turn off the<br>Step 2: Then press and hold the multi-function key to power on, double-click multi-function key 4 times to clear, clear the success will automatically shut down, if there is no shutdown, no clearance success needs to be from.

Step 1: pick up the headset from the charging box and press and hold the multifunction key to turn off<br>Step 2: press and hold the multi-function key to start the machine, and click the multi-function key for 4 times to clear it. If it is cleared successfully, it will automatically shut down. If it is not shut down, it will never be cleared successfully.<br>